POST OFFICE BOX. (PLUG TYPE)
Laboratory-grade plug-type Post Office Box, housed in a robust teak-wood case with brass body, suitable for resistance measurement and electrical laboratory experiments.
The unit shall have the following specifications:
- Type: Plug type Post Office Box
- Body: Brass
- Case: Teak wood
- Resistance Wire: Manganin
- Winding: Non-inductive
- Ratio Arms: 10 Ω, 100 Ω and 1000 Ω
- Series Arms: 1 Ω to 5000 Ω
- Coils: 16 coils
- Keys: Two tapping keys, one each for galvanometer and battery
- Suitable for Wheatstone bridge and laboratory resistance measurement experiments.
